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10 Best high efficiency window air conditioner for You in 2021

This is the ultimate buyer’s guide to the Best high efficiency window air conditioner . We would recommend using LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White as it is our top pick for you

Top 10 best high efficiency window air conditioner review:

LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White

 in stock
16 new from $339.00
2 used from $215.34
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • CONTROL YOUR COOL FROM ANYWHERE - LG ThinQ Technology lets you control your LG air conditioner from anywhere. You can start or stop cooling, change the mode, or set the temperature while on the go. It also works with Alexa and Hey Google so you can change settings with simple voice commands.
  • LOW NOISE PERFORMANCE - LG window air conditioners operate at sound levels as low as 53dB (in low mode) eliminating unnecessary noise. Fits Windows-27-39 inch W x 16 H inch
  • ENERGY STAR CERTIFIED - This air conditioner has met the high standards of the ENERGY STAR Program using energy-efficient technologies that translate into electricity savings.
  • MULTIPLE FAN SPEEDS - 3 cooling and fan speeds with Auto Cool allow you to customize your cooling.
  • COOLS ROOMS UP TO 450 SQ. FT. Room Size-18 feet x 25 feet

LG 22,000 BTU 230V Dual Inverter Window Air Conditioner with Wi-Fi Control, 22000, White

 in stock
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • SMART PHONE CONTROL - LG ThinQ App lets you control your air conditioner from anywhere using your smartphone, Google Assistant or Amazon Alexa.
  • LOW NOISE PERFORMANCE - LG window air conditioners operate at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.
  • ENERGY STAR CERTIFIED - This air conditioner has met the high standards of the ENERGY STAR Program using energy-efficient technologies that translate into electricity savings.
  • MULTIPLE FAN SPEEDS - 3 cooling and fan speeds with Auto Cool allow you to customize your cooling.
  • COOLS ROOMS UP TO 1300 SQ. FT- LW2217IVSM is ideal for cooling medium rooms.

LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White

 in stock
20 new from $183.99
4 used from $138.94
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • LOW NOISE PERFORMANCE: Operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.
  • MULTIPLE FAN SPEEDS: 3 cooling and fan speeds allow you to customize your cooling.
  • MAXIMUM USABILITY: Easy to use electronic controls with remote
  • AUTO RESTART: After a power failure, auto restart will automatically turn the unit back on when power is restored
  • COOLS ROOMS UP TO 260 Square Fee: LW6017R is ideal for cooling medium rooms (10' X 25')

Cooper&Hunter 15,000 BTU (1.25 Ton) High Efficiency PTAC Packaged Terminal Air Conditioner With Heat Pump PTHP Heating And Cooling With Electric Cord

 in stock
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • Cooper&Hunter 14,700/14,500 BTU/h Packaged Terminal Unit Heat Pump with Cooling (Dehumidifier) + 13,500/13,200 Heat Pump Heating Capacity – 10,900/8,900 BTU/h Electric Heater Capacity – Perfect for residential/commercial/hotel use
  • Pre-Charged with R-410A Refrigerant Type, 6.5' Power Cord Included
  • Wall sleeve and grille are required for the new installation but not included and sold separately.
  • Standard Sizing - 42” Width x 21” Deep x 16” Height allowing you to replace your old PTAC while using existing standard wall sleeve and grille
  • 7 year limited warranty on compressor, 5 year limited warranty on parts

hOmeLabs 10,000 BTU Window Air Conditioner - Energy Star Certified AC Unit with Digital Thermostat and Easy-to-Use Remote Control - Ideal for Rooms up to 450 Square Feet

 in stock
21 new from $349.97
1 used from $237.06
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • The hOmeLabs 10,000 BTUwindow AC is a powerful indoor air conditioner packed with multiple cooling functions: from cool, dry, fan, ECO to sleep mode. This unit is a practical way to get fast and efficient air cooling for a single bedroom or small living room that is around 400-450 square feet without having to install a central air conditioning unit
  • You can turn the power on and off, adjust the temperature, set a timer to automatically turn itself off or set select modes using the digital control panel. You can also operate this indoor air conditioner with just simple click using the full-featured easy-to-use remote control making it easier for you to control the appliance anywhere you are in the room
  • This 115V/60Hz Energy Star Certified AC with 826 watts boasts energy-saving features such as 24-Hour Timer, Sleep Mode and ECO mode. This room air conditioner is also equipped with a reusable slide-out air filter that can be easily washed with warm water and dish soap. Please make sure the filter is dry thoroughly before reinstalling
  • Our indoor ac unit is made with a low noise technology from 54 - 59 dB. This air conditioner with 21.5 x 19.76 x 15.16 inches measurement and 5.9 ft power cord can be installed easily without significant modification to your existing window frame
  • The package comes complete with mounting accessories that you’ll need for installing your newly purchased window ac. It is designed to fit in a standard double-hung window with a window width between 26” and 36” and must allow a minimum 16” of vertical clearance. See the manual for complete installation details

LG 24,500 BTU 230V Window-Mounted Air Conditioner with Remote Control, White

 in stock
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • ENERGY STAR CERTIFIED - This air conditioner has met the high standards of the ENERGY STAR Program using energy-efficient technologies that translate into electricity savings.
  • MULTIPLE FAN SPEEDS - 3 cooling and fan speeds with Auto Cool allow you to customize your cooling.
  • MAXIMUM USABILITY - Easy to use electronic controls with remote
  • AUTO RESTART - After a power failure, Auto Restart will automatically turn the unit back on when power is restored
  • COOLS ROOMS UP TO 1,560 SQ. FT. - LW2516ER is ideal for cooling medium rooms (39' X 40')

Frigidaire Energy Star 10,000 BTU 115V Window-Mounted Compact Air Conditioner with Full-Function Remote Control, White

 in stock
20 new from $325.74
1 used from $210.22
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • Multi-Speed Fan: Features three different fan speeds, for more cooling flexibility.
  • Energy Saver Mode: Reduce your utility bills in this mode. It cools similarly to central air, with the unit turning on and off at different intervals to ensure the room stays at the set temperature.
  • Sleep Mode: Maximum comfort throughout the evening hours with the added benefit of energy savings. With Sleep Mode, the temperature gradually increases a few degrees over the evening.
  • Programmable 24-Hour On/Off Timer: Customize times to fit your schedule for immediate comfort when you get home. The built in timer allows you to preset the unit to turn on and off in half hour increments.
  • Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.

LG Energy Star 12,000 BTU 115V Window-Mounted Air Conditioner with Wi-Fi Control, White

 in stock
17 new from $339.95
4 used from $240.12
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • CONTROL YOUR COOL FROM ANYWHERE - LG ThinQ Technology lets you control your LG air conditioner from anywhere. You can start or stop cooling, change the mode, or set the temperature while on the go. It also works with Amazon Alexa and Hey Google so you can change settings with simple voice commands.
  • LOW NOISE PERFORMANCE - LG window air conditioners operate at sound levels as low as 53dB (in low mode) eliminating unnecessary noise.
  • ENERGY STAR CERTIFIED - This air conditioner has met the high standards of the ENERGY STAR Program using energy-efficient technologies that translate into electricity savings.
  • MULTIPLE FAN SPEEDS - 3 cooling and fan speeds with Auto Cool allow you to customize your cooling.
  • COOLS ROOMS UP TO 550 SQ. FT- LW1217ERSM is ideal for cooling medium rooms (22' X 25')

Whynter ARC-14S 14,000 BTU Dual Hose Portable Air Conditioner, Dehumidifier, Fan with Activated Carbon Filter Plus Storage Bag for Rooms up to 500 sq ft, Platinum and Black

 in stock
13 new from $499.00
6 used from $384.75
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

  • 14,000 BTU (ASHRAE) / 9,500 BTU (SACC) cooling capacity. Intake / Exhaust hoses: Based on the version of the portable air conditioner you have, you may need a 5.0″ or 5.9″ diameter hose(s) and/or connector(s) listed below. Please make sure to measure your existing hose(s) before ordering additional accessories. NOTE: Please note that we do not recommend extending the exhaust hose(s) more than 9 feet long.
  • Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed
  • Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds
  • Three operational modes: Air conditioner, dehumidifier or fan; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Maximum power consumption: 1300 W / 11.6 A. Noise level (dBA):
  • Eco-friendly CFC free Green R-32 refrigerant; Extendable exhaust hose (up to 60″); Window kit dimension: 6.5″ W x 20″ L (minimum), 46″ (maximum); Unit dimensions: 19″ W x 16″ D x 35.5″ H

Building a Sustainable Home: Practical Green Design Choices for Your Health, Wealth, and Soul

 in stock
12 new from $18.60
8 used from $13.72
Free shipping
Amazon.com
as of December 11, 2021 4:22 pm

Features

Part Number48691838
Release Date2018-08-21T00:00:01Z
EditionIllustrated
LanguageEnglish
Number Of Pages224
Publication Date2018-08-21T00:00:01Z
FormatIllustrated

The best high efficiency window air conditioner brands

One of the things we suggest to most of our readers is to buy the high efficiency window air conditioner from a well-known brand. Good brands provide, good quality products, great customer support, and have service centers in different places around the country. Regarding the high efficiency window air conditioner I have a preference for the products of the brands listed below.

  • LG
  • LG
  • LG
  • Cooper & Hunter
  • hOmeLabs
  • LG
  • Frigidaire
  • How to choose the best high efficiency window air conditioner

    There are some things you should consider when buying a high efficiency window air conditioner. We spent 22 hours researching the most important things you should consider when buying a high efficiency window air conditioner. So should we start with the list of things you should consider?

    1. Budget and price matching

    Make a list of the things you want in your high efficiency window air conditioner and the price you are willing to pay for it. So try to look for a product in that price range and choose the one that appeals to you the most. One tip we would like to give you is: don’t settle for a cheaper product if it doesn’t even have a function you need.

    Most high efficiency window air conditioners fall within the price range of $ 339 to $ 328.96. Therefore, if budget is not a problem and you want the best product for your needs, we advise you to choose the LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White.

    If you want something medium range, choose Cooper&Hunter 15,000 BTU (1.25 Ton) High Efficiency PTAC Packaged Terminal Air Conditioner With Heat Pump PTHP Heating And Cooling With Electric Cord. If you have a very low budget, you can choose the one that is the Frigidaire Energy Star 10,000 BTU 115V Window-Mounted Compact Air Conditioner with Full-Function Remote Control, White

    2. Does it have all the features you need?

    Most importantly, the high efficiency window air conditioner you are purchasing should have all the features you are looking for. In case you don’t even have one, don’t buy! We are saying this because you will not be able to use it for that purpose. If you are a person without budget problems, I would suggest you to choose the best model which is Frigidaire Energy Star 10,000 BTU 115V Window-Mounted Compact Air Conditioner with Full-Function Remote Control, White

    3. The brand

    Buying the high efficiency window air conditioner from a reputable brand can actually make sense. Not only will it be better than others in terms of “build quality”, but it will also have some extra features, better customer support. Famous brands have multiple service centers across the country, so if you have any problems you can simply take your high efficiency window air conditioner to one of their service centers.

    4. Warranty Matters!

    When you buy a high efficiency window air conditioner from a well-known brand, you will get a guarantee. Low-cost products also come with warranties, but the claim process could be tougher. That’s why I always suggest you buy the product from a reputed brand and the one that comes under warranty. It will save you from repair costs in the future. On average, around 21% of people end up paying 40% of the product price for the service! You can save on service costs if the product is under warranty!

    5. Check out our website

    On our website we have experts in all categories and no matter what the product is, we have a better review or list about it. The products on our list are based on expert picks, advice and hours of research. That’s why when you buy something that’s listed on our best list, you won’t regret it. However, there is a possibility that we may not have covered the product you might be interested in, but if you come across something like this, please let us know via comments or contact us.

    FAQs

    What is the best high efficiency window air conditioner?

    The best high efficiency window air conditioner is the one that has all the features that meet your needs. I think the best is LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White

    Are there any good deals on high efficiency window air conditioner?

    In the offline market, you won’t find many offers. However, I have chosen the best high efficiency window air conditioner and have added links to Amazon which has deals and deals running on a regular basis.

    What is the cheapest high efficiency window air conditioner?

    Although most of the cheaper high efficiency window air conditioner do not have many features, but if you are looking for the best one at a low cost, my best bet would be on Frigidaire Energy Star 10,000 BTU 115V Window-Mounted Compact Air Conditioner with Full-Function Remote Control, White

    Where can I buy the high efficiency window air conditioner?

    There are several places where you can buy it, but in my opinion, when it comes to the online marketplace, I wouldn’t recommend anything other than Amazon. It’s because their service is great!

    Why should you trust our website?

    We have been in the review business for more than 15 years and our motive is to help people buy the top rated products at the best price. We went through 22 to help you find the best high efficiency window air conditioner

    The verdict

    We hope you liked the high efficiency window air conditioners that we have listed in our best list. If it was helpful, bookmark our site and share it with people you know whenever they intend to buy something.
    To conclude this guide,

  • If you are looking for the best high efficiency window air conditioner: you should consider the idea of LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner, Cools up to 450 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, White
  • If you want the one that has similar characteristics to the best, then you should consider LG 22,000 BTU 230V Dual Inverter Window Air Conditioner with Wi-Fi Control, 22000, White
  • If you want a high efficiency window air conditioner that is “value for money”, choose LG 6,000 BTU 115V Window Air Conditioner with Remote Control, White
  • If you want the cheapest high efficiency window air conditioner, then Frigidaire Energy Star 10,000 BTU 115V Window-Mounted Compact Air Conditioner with Full-Function Remote Control, White should be the best for your needs!
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